module Castle::Utils::DeepSymbolizeKeys
Public Class Methods
call(object, &block)
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Returns a new hash with all keys converted to symbols, as long as they respond to to_sym
. This includes the keys from the root hash and from all nested hashes and arrays.
hash = { 'person' => { 'name' => 'Rob', 'age' => '28' } } Castle::Hash.deep_symbolize_keys(hash) # => {:person=>{:name=>"Rob", :age=>"28"}}
# File lib/castle/utils/deep_symbolize_keys.rb, line 15 def call(object, &block) case object when Hash object.each_with_object({}) do |(key, value), result| result[key.to_sym] = Castle::Utils::DeepSymbolizeKeys.call(value, &block) end when Array object.map { |e| Castle::Utils::DeepSymbolizeKeys.call(e, &block) } else object end end
call!(object, &block)
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# File lib/castle/utils/deep_symbolize_keys.rb, line 28 def call!(object, &block) case object when Hash object.each_key do |key| value = object.delete(key) object[key.to_sym] = Castle::Utils::DeepSymbolizeKeys.call!(value, &block) end object when Array object.map! { |e| Castle::Utils::DeepSymbolizeKeys.call!(e, &block) } else object end end